@media (max-width:760px){
  .form.grid,.layout{grid-template-columns:minmax(0,1fr)}
  .form.grid>*{min-width:0}
  .wide{grid-column:auto;min-width:0}
  .form button{max-width:100%;white-space:normal}
  .privacy-box .check{display:block;overflow-wrap:anywhere}
  .privacy-box .check input{margin-right:8px}
}